diff --git a/LFlow.UserManagement/Service/UserManagementService.cs b/LFlow.UserManagement/Service/UserManagementService.cs
index 9cac721..715f4e8 100644
--- a/LFlow.UserManagement/Service/UserManagementService.cs
+++ b/LFlow.UserManagement/Service/UserManagementService.cs
@@ -1,5 +1,6 @@
 using LFlow.Base.Interfaces;
 using LFlow.Base.Utils;
+using LFlow.Cache.Interface;
 using LFlow.UserManagement.Model;
 using LFlow.UserManagement.Util;
 
@@ -8,7 +9,7 @@ namespace LFlow.UserManagement.Service
     /// <summary>
     /// 在线管理服务
     /// </summary>
-    public class UserManagementService(IRepo<UserModel, string> repo) : IUserManagementService
+    public class UserManagementService(IRepo<UserModel, string> repo, ISelfCache cacher) : IUserManagementService
     {
         public UserDto? Login(UserDto user)
         {
@@ -26,6 +27,7 @@ namespace LFlow.UserManagement.Service
             }
             var loginedUser = repo.Get(userModel.FirstOrDefault());
             loginedUser.UserPassword = "";
+            cacher.SetAsync(loginedUser.ID, loginedUser, TimeSpan.FromHours(2));
             return loginedUser.MapTo<UserDto>();
         }